<template>
    <div>
        <h1>当前求和为:{{sum}}</h1>
        <h3>当前求和为:{{bigSum}}</h3>
        <h3>我在:{{school}},学习{{subject}}</h3>
        <h3 style="color:red">下方组件的总人数是：{{personList.length}}</h3>
        <select v-model.number="n">
            <option value="1">1</option>
            <option value="2">2</option>
            <option value="3">3</option>
        </select>
        <button @click="increment(n)">+</button>
        <button @click="decrement(n)">-</button>
        <button @click="incrementOdd(n)">当前求和为奇数再加</button>
        <button @click="incrementWait(n)">等一等</button>
        
    </div>
</template>

<script>
    import {mapState,mapGetters,mapActions,mapMutations} from "vuex"

export default {
    name:"Count",
    data(){
        return{
            n:1,
        }
    },
    methods:{
        ...mapMutations("countAbout",{
            increment:"JIA",
            decrement:"JIAN",
        }),

        ...mapActions("countAbout",{
            incrementOdd:"jiaOdd",
            incrementWait:"jiaWait",
        }),
    },
    computed:{
        ...mapState("countAbout", ["sum","school","subject"]),
        ...mapState("personAbout",["personList"]),

        ...mapGetters("countAbout",["bigSum"]),
    },
}
</script>

<style scoped>
    button{
        margin-left: 5px;
    }
</style>
